Category: Exchange

[Solved]The Computer account ‘DAG’ could not be validated. Access was denied. Check that the current user (NT AUTHORITY\SYSTEM) has permissions to create computer accounts in the domain or to claim the computer account.

During the configuration of DAG, some might have faced such kind of issue, the way I have tried to resolve it has been explained below. ISSUE: A server-side database availability group administrative operation failed. Error The operation failed. Create Cluster errors may result from incorrectly configured static addresses. Error: The computer account ‘DAG1’ could not

DAG Configuration on Exchange 2016

 As I have already explained on my previous blog, that Email has become quite critical service within an organization. Service down of an email might bring the business down. Hence every organization would like to configure HA (High Availability) of Email Services. Since there has been restructure of an Architecture of Exchange server 2016, it

[solved] OWA/ECP login loop on Exchange 2010/13/16

On Exchange server, configuring virtual directory might be pain sometime. A simple misconfiguration of Virtual directory might be the worst nightmare and create login loop, because I had this few days back. While configuring additional CAS server  after few changes done on the Virtual directory, my OWA/ECP page start to go on loop whenever I

[step by step]Configuring Exchange Certificate

Another important part of the exchange server is to configure the certificate. Certificate makes the web-based mail access secure as well authenticated and this part is quite recommended on the enterprise level, if we check from the Exchange 2013 all the console is browser based. To configure the certificate on the Exchange server it requires